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| author | Thomas Hellstrom <thellstrom@vmware.com> | 2019-03-27 10:56:08 +0100 |
|---|---|---|
| committer | Thomas Hellstrom <thellstrom@vmware.com> | 2019-06-18 15:19:35 +0200 |
| commit | 93392217066d9fb5f05188d05afa9ea56829a61c (patch) | |
| tree | 334efb04fbaec496a70d1893db563f61ab1faed3 /drivers/gpu/drm/vmwgfx/vmwgfx_validation.h | |
| parent | 7a39f35ce43f96ff293cc90f845416d03566b14b (diff) | |
| download | kernel_replicant_linux-93392217066d9fb5f05188d05afa9ea56829a61c.tar.gz kernel_replicant_linux-93392217066d9fb5f05188d05afa9ea56829a61c.tar.bz2 kernel_replicant_linux-93392217066d9fb5f05188d05afa9ea56829a61c.zip | |
drm/vmwgfx: Implement an infrastructure for write-coherent resources
This infrastructure will, for coherent resources, make sure that
from the user-space point of view, data written by the CPU is immediately
automatically available to the GPU at resource validation time.
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Deepak Rawat <drawat@vmware.com>
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_validation.h')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_validation.h | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h index 1d2322ad6fd5..fd83e017c2a5 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h @@ -173,20 +173,6 @@ vmw_validation_bo_reserve(struct vmw_validation_context *ctx, } /** - * vmw_validation_bo_backoff - Unreserve buffer objects registered with a - * validation context - * @ctx: The validation context - * - * This function unreserves the buffer objects previously reserved using - * vmw_validation_bo_reserve. It's typically used as part of an error path - */ -static inline void -vmw_validation_bo_backoff(struct vmw_validation_context *ctx) -{ - ttm_eu_backoff_reservation(&ctx->ticket, &ctx->bo_list); -} - -/** * vmw_validation_bo_fence - Unreserve and fence buffer objects registered * with a validation context * @ctx: The validation context @@ -268,4 +254,6 @@ int vmw_validation_preload_res(struct vmw_validation_context *ctx, unsigned int size); void vmw_validation_res_set_dirty(struct vmw_validation_context *ctx, void *val_private, u32 dirty); +void vmw_validation_bo_backoff(struct vmw_validation_context *ctx); + #endif |